Quenching and tempering device for large standard lead screw shaft

Abstract

The utility model discloses a large standard lead screw shaft quenching and tempering device which comprises a machine tool body seat, a chuck part and a tail end tip part are arranged on the machine tool body seat, the chuck part and the tail end tip part are arranged at the two ends of the machine tool body seat respectively, a lead screw shaft is connected between the chuck part and the tail end tip part, and the chuck part and the tail end tip part are arranged on the machine tool body seat. The chuck part and the tail end tip part are arranged on the machine tool body seat, carrier roller anti-tilt parts are uniformly distributed between the chuck part and the tail end tip part, the carrier roller anti-tilt parts are fixedly arranged on the machine tool body seat and below the screw rod shaft, and a quenching driving part and a tempering driving part are arranged on the machine tool body seat. The screw rod shaft which is respectively fixed by the chuck part and the tail end tip part is quenched and tempered without being taken down, so that the problems that the existing quenching and tempering equipment provided in the background technology is poor in deformation control after heat treatment of the screw rod shaft, high in limitation on the size of a processed product, poor in coordination of all parts of the equipment, low in automation degree and high in production efficiency are solved. And the labor input rate is high.

Description

TECHNICAL FIELD

[0001] The utility model belongs to screw rod axle processing technical field, in particular to a large -scale standard screw rod axle quenching tempering device. BACKGROUND

[0002] Screw rod axle is a kind of commonly used mechanical transmission element, is widely used in various industrial equipment, is used to realize the conversion of rotary motion and linear motion. The performance of screw rod axle has important influence on the running stability and precision of equipment, and quenching and tempering treatment need to be carried out in the processing of screw rod axle.

[0003] But the existing quenching and tempering equipment is not good at deformation control after heat treatment of screw rod axle, and the size of the processed product is limited, the coordination of each part of the equipment is poor, the degree of automation is low, and the labor input rate is high, for this, a large -scale standard screw rod axle quenching tempering device is provided. UTILITY MODEL CONTENTS

[0004] The utility model aims at overcoming the existing quenching and tempering equipment in prior art is not good at deformation control after heat treatment of screw rod axle, and the size of the processed product is limited, the coordination of each part of the equipment is poor, the degree of automation is low, and the labor input rate is high, provides a large -scale standard screw rod axle quenching tempering device.

[0005] In order to realize the above-mentioned purpose, the utility model provides a large -scale standard screw rod axle quenching tempering device, including lathe body seat, the chuck part and tail end sharp part are equipped on the lathe body seat, the chuck part and tail end sharp part are equipped on the both ends on the lathe body seat respectively, the chuck part and tail end sharp part are connected and are equipped with screw rod axle between, the chuck part and tail end sharp part are evenly distributed and are equipped with the roller anti -skew portion, the roller anti -skew portion is fixed and is equipped on the lathe body seat and is equipped under the screw rod axle, the lathe body seat is equipped with quenching drive part and tempering drive part.

[0006] Preferably, the quenching drive part and tempering drive part are of the same structure, the tempering drive part comprises a servo motor one, a servo motor two, a pressure roller one servo motor, a temperature measuring probe, a coil, a lead screw one, a sliding block guide rail, a gear set, an upper pressure roller one, an upper pressure roller two and a pressure roller two servo motor, the sliding block guide rail is arranged below the machine tool body seat, the gear set is connected to the sliding block guide rail in meshing mode, the servo motor two is fixedly connected to the gear set, a plate body structure is arranged below the servo motor two, the plate body structure is movably arranged on the machine tool body seat, a vertical plate structure is arranged on the plate body structure, the servo motor one is arranged on the upper end of the side surface of the vertical plate structure, the lead screw one is fixedly connected to the servo motor one, the pressure roller two servo motor is movably sleeved on the lead screw one, the upper pressure roller two is fixedly connected to the pressure roller two servo motor, the pressure roller one servo motor is arranged on one side of the pressure roller two servo motor, the upper pressure roller one is fixedly connected to the pressure roller one servo motor, the coil is arranged between the upper pressure roller one and the upper pressure roller two, and the temperature measuring probe is arranged above the coil and faces the coil.

[0007] Preferably, a speed reducer is arranged between the servo motor two and the gear set.

[0008] Preferably, guide rails are symmetrically arranged on the side surface of the vertical plate structure, and the guide rails are symmetrically arranged on both sides of the lead screw one.

[0009] Preferably, the supporting roller anti-deviation part comprises a roller, a fixed seat, a linear bearing, a guide shaft, a lead screw two, a servo motor three and a synchronous belt, the fixed seat is arranged on the machine tool body seat, the roller is arranged on the fixed seat and directly below the lead screw shaft, the linear bearings are symmetrically arranged below the fixed seat, the guide shaft is arranged below the linear bearings, the servo motor three is arranged below the fixed seat, the lower end of the lead screw two is fixedly arranged between the lower ends of the two linear bearings, and the synchronous belt is sleeved on the servo motor two and the lead screw two.

[0010] Preferably, a travel switch is arranged on one side of the linear bearing.

[0011] Preferably, water rings are symmetrically arranged on both sides of the coil of the quenching drive part.

[0012] The utility model discloses the beneficial effect is:

[0013] The utility model discloses a quenching drive part and tempering drive part are set, and the fixed screw rod axle of chuck part and tail end tip part respectively carries out quenching and tempering processing, can be completed without taking down, and the pressure wheel no. BRIEF DESCRIPTION OF DRAWINGS

[0014] Figure 1 It is the overall structure schematic diagram of large -scale standard screw rod axle quenching and tempering device of the utility model.

[0015] Figure 2 It is the avoidance schematic diagram of large -scale standard screw rod axle quenching and tempering device of the utility model.

[0016] Figure 3 It is the position structure diagram of the roller anti -tilt part in large -scale standard screw rod axle quenching and tempering device of the utility model.

[0017] Figure 4 It is the front view structure diagram of the roller anti -tilt part in large -scale standard screw rod axle quenching and tempering device of the utility model.

[0018] Figure 5 It is the side view structure diagram of the roller anti -tilt part in large -scale standard screw rod axle quenching and tempering device of the utility model

[0019] Figure 6 It is the front view structure diagram of the drive part in large -scale standard screw rod axle quenching and tempering device of the utility model

[0020] Figure 7 It is the side view structure diagram of the drive part in large -scale standard screw rod axle quenching and tempering device of the utility model

[0021] In the drawing: 1, machine tool body seat, 2, chuck part, 3, tail end tip part, 4, screw rod axle, 5, roller anti -tilt part, 6, quenching drive part, 7, tempering drive part, 8, servo motor no. 1, 9, servo motor no. 2, 10, pressure wheel no. 1 servo motor, 11, temperature measuring probe, 12, coil, 13, screw rod no. 1, 14, sliding block guide rail, 15, gear set, 16, upper pressure wheel no. 1, 17, water jacket, 18, upper pressure wheel no. 2, 19, pressure wheel no. 2 servo motor, 20, speed reducer, 21, guide rail, 22, roller, 23, fixed seat, 24, linear bearing, 25, guide shaft, 26, screw rod no. 2, 27, servo motor no. 3, 28, synchronous belt, 29, travel switch. DETAILED DESCRIPTION

[0022] The technical solutions in the embodiments of the present application will be described below with reference to the drawings Figures 1-4 It should be apparent that the described embodiments are only a part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments of the present application, all other embodiments obtained by those skilled in the art without creative efforts fall within the scope of the present application.

[0023] In the description of the present application, it should be understood that the terms "longitudinal", "transverse", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer" and the like indicate the orientation or positional relationship shown in the drawings based on the orientation or positional relationship shown in the drawings, and are only used to facilitate the description of the present application, and do not indicate or imply that the device or element referred to must have a particular orientation, a particular orientation structure and an operation, and therefore cannot be understood as a limitation of the present application.

[0024] The present embodiment provides a large standard screw shaft quenching and tempering device, which comprises a machine tool body seat 1, a chuck part 2 and a tail end sharp part 3 are arranged on the machine tool body seat 1, the chuck part 2 and the tail end sharp part 3 are arranged at both ends of the machine tool body seat 1 respectively, a screw shaft 4 is connected between the chuck part 2 and the tail end sharp part 3, a plurality of supporting roller anti-bending parts 5 are evenly distributed between the chuck part 2 and the tail end sharp part 3, the supporting roller anti-bending parts 5 are fixed on the machine tool body seat 1 and below the screw shaft 4, and a quenching driving part 6 and a tempering driving part 7 are arranged on the machine tool body seat 1.

[0025] In one embodiment, specifically, quenching drive part 6 and tempering drive part 7 structure constitutes the same, tempering drive part 7 includes servo motor one 8, servo motor two 9, pressure roller one servo motor 10, temperature probe 11, coil 12, lead screw one 13, slide rail 14, gear set 15, upper pressure roller one 16, water jacket 17, upper pressure roller two 18 and pressure roller two servo motor 19, slide rail 14 is arranged below machine tool body seat 1, gear set 15 is engaged and connected to slide rail 14, servo motor two 9 is fixedly connected to gear set 15, servo motor two 9 is provided with a plate body structure below, the plate body structure is movably arranged on the machine tool body seat 1, the plate body structure is provided with a vertical plate structure, servo motor one 8 is arranged on the side surface of the upper end of the vertical plate structure, lead screw one 13 is fixedly connected to servo motor one 8, pressure roller two servo motor 19 is movably sleeved on lead screw one 13, upper pressure roller two 18 is fixedly connected to pressure roller two servo motor 19, pressure roller one servo motor 10 is arranged on one side of pressure roller two servo motor 19, upper pressure roller one 16 is fixedly connected to pressure roller one servo motor 10, coil 12 is arranged between upper pressure roller one 16 and upper pressure roller two 18, water jacket 17 is symmetrically arranged on both sides of coil 12 of quenching drive part 6, temperature probe 11 is arranged above coil 12 and faces coil 12, speed reducer 20 is connected between servo motor two 9 and gear set 15, guide rail 21 is symmetrically arranged on the side surface of the vertical plate structure, and guide rail 21 is symmetrically arranged on both sides of lead screw one 13.

[0026] In one embodiment, specifically, the supporting roller anti-deviation part 5 includes a roller 22, a fixed seat 23, a linear bearing 24, a guide shaft 25, a lead screw two 26, a servo motor three 27 and a synchronous belt 28, the fixed seat 23 is arranged on the machine tool body seat 1, the roller 22 is arranged on the fixed seat 23 and directly below the lead screw shaft 4, the linear bearings 24 are symmetrically arranged below the fixed seat 23, the guide shaft 25 is arranged below the linear bearings 24, the servo motor is arranged below the fixed seat 23, the lower end of the lead screw two 26 is fixedly arranged between the lower ends of the two groups of linear bearings 24, the synchronous belt 28 is sleeved on the servo motor two 9 and the lead screw two 26, and the travel switch 29 is mounted on one side of the linear bearing 24 at any end.

[0027] The working process of the large standard screw shaft quenching and tempering device in the embodiment is as follows: the worker places the screw shaft 4 on the rollers 22 of the anti-bending part 5 of the roller, the roller will always hold the screw shaft 4 to rotate during the processing, then the screw shaft 4 is pushed to the fixed position in the chuck part 2, the chuck is manually tightened, then the quenching driving part 6 is started, the servo motor two 9 and the speed reducer 20 drive the gear set 15 to rotate, the gear set 15 is engaged with the sliding block guide rail 14, thereby driving the quenching driving part 6 to move along the axial direction of the screw shaft 4, the servo motor one 8 controls the up and down movement of the coil 12, the water jacket 17, the upper pressing wheel one 16 and the upper pressing wheel two 18, after the servo motor one 8 and the servo motor two 9 control the coil 12 to move into the screw shaft 4, the tail end sharp part 3 is located at the end of the screw shaft 4 away from the chuck part 2, the fixing of the screw shaft 4 is completed, then the pressing wheel one servo motor 10 and the pressing wheel two servo motor 19 control the upper pressing wheel one 16 and the upper pressing wheel two 18 to descend respectively, and the rollers 22 of the anti-bending part 5 of the roller press the screw shaft 4 from the upper and lower directions, when the coil 12 moves to the heating position, the quenching starts, at the same time, the water jacket 17 sprays quenching liquid, at the same time, the servo motor two 9 controls the coil 12 and the water jacket 17 to move, thereby completing the quenching treatment of the whole screw shaft 4, wherein, whenever the coil 12 and the water jacket 17 pass through or approach the rollers 22 of the anti-bending part 5 of the roller, the corresponding rollers 22 automatically descend to avoid, the specific avoidance situation is shown in Figure 2 After the quenching is completed, the quenching driving part 6 moves to one side, the tempering driving part 7 is started, the working principle of the tempering driving part 7 is partially same as that of the quenching driving part 6, the coil 12 is used to perform the tempering processing on the screw shaft 4, the upper pressing wheel one 16, the upper pressing wheel two 18 and the rollers 22 press the screw shaft 4 from the upper and lower directions, the servo motor two 9 controls the coil 12 to move, and finally the tempering processing on the screw shaft 4 is completed.

Claims

1. A large-scale standard screw shaft quenching and tempering apparatus, characterized by, Including lathe body seat (1), the chuck part (2) and the tail end tip (3) are equipped on the lathe body seat (1), the chuck part (2) and the tail end tip (3) are respectively equipped on both ends on the lathe body seat (1), the chuck part (2) and the tail end tip (3) are connected and are equipped with screw rod axle (4), the chuck part (2) and the tail end tip (3) are evenly distributed and are equipped with the roller anti-inclination part (5), the roller anti-inclination part (5) is fixedly equipped on the lathe body seat (1) and is equipped below the screw rod axle (4), the lathe body seat (1) is equipped with quenching drive part (6) and tempering drive part (7).

2. The apparatus for quenching and tempering of large standard screw rod shafts according to claim 1, characterized in that, The quenching drive part (6) and tempering drive part (7) structure composition is same, the tempering drive part (7) includes servo motor one (8), servo motor two (9), pressure wheel one servo motor (10), temperature measurement probe (11), coil (12), screw rod one (13), sliding block guide rail (14), gear set (15), upper pressure wheel one (16), upper pressure wheel two (18) and pressure wheel two servo motor (19), the sliding block guide rail (14) is equipped below the lathe body seat (1), the gear set (15) is engagedly connected on the sliding block guide rail (14), the servo motor two (9) is fixedly connected on the gear set (15), the servo motor two (9) is equipped with plate body structure below, the plate body structure moves and is equipped on the lathe body seat (1), the plate body structure is equipped with vertical plate structure, the servo motor one (8) is equipped on the upper end of the vertical plate structure side, the screw rod one (13) is fixedly connected on the servo motor one (8), the pressure wheel two servo motor (19) is movably sleeved on the screw rod one (13), the upper pressure wheel two (18) is fixedly connected on the pressure wheel two servo motor (19), the upper pressure wheel one (16) servo motor (10) is equipped on one side of the pressure wheel two servo motor (19), the upper pressure wheel one (16) is fixedly connected on the pressure wheel one servo motor (10), the coil (12) is equipped between the upper pressure wheel one (16) and the upper pressure wheel two (18), the temperature measurement probe (11) is equipped above the coil (12) and is towards the coil (12) setting.

3. The apparatus for quenching and tempering of large standard screw rod shafts according to claim 2, characterized in that, The servo motor two (9) and gear set (15) are connected and are equipped with speed reducer (20).

4. The apparatus for quenching and tempering of large standard screw rod shafts according to claim 2, characterized in that, The vertical plate structure side is symmetrically equipped with guide rail (21), the guide rail (21) is symmetrically equipped on both sides of the screw rod one (13).

5. The apparatus of claim 1, wherein, The supporting roller anti-bending part (5) comprises a roller (22), a fixing base (23), a linear bearing (24), a guide shaft (25), a screw rod two (26), a servo motor three (27) and a synchronous belt (28), the fixing base (23) is arranged on the machine tool body base (1), the roller (22) is arranged on the fixing base (23) and directly below the screw rod shaft (4), the linear bearing (24) is symmetrically arranged below the fixing base (23), the guide shaft (25) is arranged below the linear bearing (24), the servo motor three (27) is arranged below the fixing base (23), the lower end of the screw rod two (26) is fixedly arranged between the lower ends of the two groups of linear bearings (24), and the synchronous belt (28) is sleeved on the servo motor two (9) and the screw rod two (26).

6. The apparatus for quenching and tempering of large standard screw rod shafts according to claim 5, characterized in that, The linear bearing (24) on any one end is provided with a travel switch (29) on one side.

7. The apparatus of claim 2 wherein The quenching driving part (6) is provided with a water jacket (17) symmetrically on both sides of the coil (12).

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